About 3,000 union women served as battlefield nurses during the war. though they couldn’t join the military and often worked without pay, their services were necessary because

About 3,000 union women served as battlefield nurses during the war. Though they could not join the military and often worked without pay, their services were necessary because Hospitals couldn't handle the injured

Explanation:

The number of injured soldiers that arrive at the hospitals and medical tents every day in the battle was many times impossible to manage for the doctors that were inrolled to help in war, there is where the assistance and support of all of these women who served the country and its soldiers became extremely important, they were a very important element to get through all the process.

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